CN219680540U - Spray arm structure of dish washer - Google Patents

Abstract

The utility model relates to the field of dish washers, in particular to a spray arm structure of a dish washer. This dish washer spray arm structure includes the connecting pipe, fixed mounting has connecting portion on the connecting pipe, the bottom of connecting portion rotates the installation and seals and installs the spray arm, the bottom of spray arm is equipped with a plurality of nozzles, the bottom of connecting portion is equipped with the jack catch, the jack catch has elasticity, be equipped with the boss on the inner wall of jack catch, the top intercommunication of spray arm has the body, be equipped with the ring on the body, ring joint is inboard and sliding connection on the boss at the jack catch, body and connecting portion swing joint. The spray arm structure of the dish washer has the advantages of simple structure and convenience in installation.

Description

Spray arm structure of dish washer

Technical Field

The utility model relates to the field of dish washers, in particular to a spray arm structure of a dish washer.

Background

The dish washer is a device for washing dishes, and washes the dishes by rotating a swing arm spraying water, so that the dishes are washed comprehensively.

At present, the water spraying swing arm is detachably arranged inside the dish washer. For example, patent document with publication number CN208988786U discloses a water leakage preventing structure of a water spray arm of a dish washer, a first annular baffle is arranged on an outer side wall of the annular connecting plate, an upper connecting pipe is fixedly inserted in the annular connecting plate, a second annular limiting plate is arranged on an outer side wall of a lower part of the upper connecting pipe, an upper water spray arm connecting seat is arranged on the upper water spray arm, a third annular limiting plate is arranged on an inner side wall of the upper water spray arm connecting seat, the upper water spray arm connecting seat is rotatably and movably sleeved outside the upper connecting pipe and the annular connecting plate, an upper end face of the upper water spray arm connecting seat is contacted with a lower surface of the first annular baffle, the third annular limiting plate is movably clamped between a lower end face of the annular connecting plate and the second annular limiting plate, and a lower water outlet pipe is communicated with the lower connecting pipe.

For example, the patent document with publication number CN208910113U discloses a water spraying assembly of dish washer, including spray arm, inlet tube and water diversion piece, be equipped with the inner chamber in the spray arm, be equipped with on the spray arm with the water inlet of inner chamber intercommunication, be equipped with the water outlet on the inlet tube, be equipped with the water port on the water outlet, the water diversion piece sets up the inner chamber of spray arm is kept away from one side of water inlet, be equipped with first connecting piece on the water diversion piece, be equipped with the second connecting piece on the water outlet, the water outlet by the water inlet inserts the inner chamber of spray arm, first connecting piece with the second connecting piece can dismantle and be connected, with the inlet tube with the spray arm links together.

In the two technologies, holes are formed below the swing arms, the connecting piece penetrates through the holes to enable the swing arms to be connected with the dish washer in a clamping mode, and then the holes are sealed through the blocking plate.

According to the technology, as the swing arm is connected by using the hole below the swing arm, the hole is required to be sealed after connection, and the water leakage probability is certainly increased, based on the technology, the patent document with the publication number of CN203677025U discloses a water spraying assembly of a dish washer and the dish washer, wherein the water spraying assembly of the dish washer comprises a spray arm, a water distributor assembly and a clamping ring, the water distributor assembly comprises a water outlet pipe, the bottom and the top of the water outlet pipe are respectively provided with a bottom limit flange and a top limit flange, the clamping ring is sleeved on the middle part of the water outlet pipe between the bottom limit flange and the top limit flange, the spray arm is provided with a mounting hole, and the clamping ring is screwed in the mounting hole; the top limit flange is provided with an opening clamping groove, the top of the clamping ring is provided with a clamping boss in an upward protruding mode, and the clamping boss is matched with the opening clamping groove in a clamping and inserting mode. The technology utilizes the snap ring to connect the spray arm, does not need to open holes below the spray arm to realize installation, and reduces the risk of water leakage.

However, in the above-mentioned technique, the snap ring is screwed with the spray arm and is connected, need set up a plurality of connecting blocks on the snap ring, set up structures such as a plurality of draw-in grooves on the spray arm, the structure is complicated relatively, and the processing degree of difficulty is high.

Therefore, a spray arm structure of a dish washer is provided to solve the technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to: the swing arm structure of the dish washer is simple in structure and convenient to install.

The utility model adopts the technical scheme that: the utility model provides a dish washer spray arm structure, includes the connecting pipe, fixed mounting has connecting portion on the connecting pipe, the bottom of connecting portion rotates the installation and seals and installs the spray arm, the bottom of spray arm is equipped with a plurality of nozzles, the bottom of connecting portion is equipped with the jack catch, the jack catch has elasticity, be equipped with the boss on the inner wall of jack catch, the top intercommunication of spray arm has the body, be equipped with the ring on the body, ring joint is inboard and sliding connection is on the boss at the jack catch, body and connecting portion movable sealing connection.

As a further improvement of the above-described technical solution, the plurality of nozzles are arranged in different directions.

As a further improvement of the technical scheme, inclined planes are arranged at the bottom of the boss and the top of the circular ring.

As a further improvement of the above technical solution, the connecting portion, the claw and the boss are integrally formed.

As a further improvement of the technical scheme, the spray arm, the pipe body, the circular ring and the nozzle are integrally formed.

As a further improvement of the technical scheme, a plurality of clamping blocks are fixedly arranged on the connecting pipe, a plurality of clamping pieces are fixedly arranged at the top of the connecting part, the clamping pieces are elastic, clamping holes are formed in the clamping pieces, and the clamping pieces are clamped with the clamping blocks through the clamping holes.

As a further improvement of the technical scheme, the connecting pipe is fixedly provided with a connecting lug, and the connecting lug is used for installing the connecting pipe in the dish washer.

The beneficial effects of the utility model are as follows: the rotatable installation of the spray arm is realized through the claw and the circular ring, and the spray arm is simple in structure and convenient to install.

Drawings

The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.

FIG. 1 is a schematic view of a preferred embodiment of the present utility model;

FIG. 2 is a perspective exploded view of the device shown in FIG. 1;

FIG. 3 is a perspective cross-sectional view of the present utility model;

fig. 4 is a schematic structural view of a connecting portion in the present utility model.

In the figure: 1. a connecting pipe; 11. a clamping block; 12. a connecting lug; 2. a connection part; 21. a clamping piece; 22. a clamping hole; 23. a claw; 24. a boss; 3. a spray arm; 31. a tube body; 32. a circular ring; 33. and (3) a nozzle.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 3, a spray arm structure of a dishwasher, comprising: the connecting pipe 1 is fixedly provided with a connecting part 2, the bottom of the connecting part 2 is rotatably provided with a spray arm 3 in a sealing manner, and the bottom of the spray arm 3 is provided with a plurality of nozzles 33; the bottom of connecting portion 2 is equipped with jack catch 23, and jack catch 23 has elasticity, is equipped with boss 24 on the inner wall of jack catch 23, and the top intercommunication of spray arm 3 has body 31, is equipped with ring 32 on the body 31, and during the installation, upwards is close to connecting portion 2 with spray arm 3 and installs, and ring 32 struts jack catch 23 back, and after ring 32 moved to boss 24 top, under the elasticity effect of jack catch 23, the annular 32 rotation overlap joint is on boss 24 to at this moment, body 31 and connecting portion 2's inner wall sealing connection.

The plurality of nozzles 33 are provided in different directions for the purpose of spraying water in the entire surface.

The bottom of the boss 24 and the top of the ring 32 are provided with inclined surfaces, and the inclined surfaces are mutually extruded during installation, so that the claw 23 can be expanded and opened conveniently.

The connecting portion 2, the claw 23 and the boss 24 are integrally formed.

The spray arm 3, the pipe body 31, the circular ring 32 and the nozzle 33 are integrally formed.

The connecting pipe 1 is fixedly provided with a plurality of clamping blocks 11, the top of the connecting part 2 is fixedly provided with a plurality of clamping pieces 21, the clamping pieces 21 have elasticity, clamping holes 22 are formed in the clamping pieces 21, and the clamping pieces 21 are clamped with the clamping blocks 11 through the clamping holes 22.

The connecting pipe 1 is fixedly provided with a connecting lug 12, and the connecting lug 12 is used for installing the connecting pipe 1 in the dish washer.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims (7)

1. The utility model provides a dish washer spray arm structure, includes connecting pipe (1), fixed mounting has connecting portion (2) on connecting pipe (1), spray arm (3) are installed in the bottom rotation installation seal of connecting portion (2), the bottom of spray arm (3) is equipped with a plurality of nozzles (33), its characterized in that:

the bottom of connecting portion (2) is equipped with jack catch (23), jack catch (23) have elasticity, be equipped with boss (24) on the inner wall of jack catch (23), the top intercommunication of spray arm (3) has body (31), be equipped with ring (32) on body (31), ring (32) joint is inboard and sliding connection on boss (24) at jack catch (23), body (31) and connecting portion (2) movable sealing connection.

2. A spray arm structure of a dishwasher as in claim 1, wherein:

the plurality of nozzles (33) are arranged in different directions.

3. A spray arm structure of a dishwasher as in claim 2, wherein:

inclined planes are arranged at the bottom of the boss (24) and the top of the circular ring (32).

4. A spray arm structure of a dishwasher as in claim 1, wherein:

the connecting part (2), the clamping claw (23) and the boss (24) are integrally formed.

5. A spray arm structure of a dishwasher as in claim 1, wherein:

the spray arm (3), the pipe body (31), the circular ring (32) and the nozzle (33) are integrally formed.

6. A spray arm structure of a dishwasher according to any one of claims 1 to 5, characterized in that:

the connecting pipe is characterized in that a plurality of clamping blocks (11) are fixedly arranged on the connecting pipe (1), a plurality of clamping pieces (21) are fixedly arranged at the top of the connecting portion (2), the clamping pieces (21) are elastic, clamping holes (22) are formed in the clamping pieces (21), and the clamping pieces (21) are clamped with the clamping blocks (11) through the clamping holes (22).

7. A spray arm structure of a dishwasher as in claim 6, wherein:

the connecting pipe (1) is fixedly provided with a connecting lug (12), and the connecting lug (12) is used for installing the connecting pipe (1) in the dish washer.